Waffen Burk in Germany has developed and machined a replacement gas block to use the factory gas piston giving you control of the gas pressure in 5 different settings. For use in the H&K MR556/223. This product is for barrel lengths under 11″.
H&K 5 position Gas Valve by Waffen Burk – under 11″
$450.00
In stock (can be backordered)
